Meaning of bet one's bottom dollar | Babel Free

Definitions

To be absolutely sure of something; to be certain enough of something to wager everything.

idiomatic, slang

Examples

“He talks about it a lot, but I would bet my bottom dollar that he has never actually been there.”

“But I’ll bet my bottom dollar that you’re wrong.”

“The sun'll come out Tomorrow Bet your bottom dollar That tomorrow There'll be sun!”

CEFR level